[Native] Drop constantInliningPhase

We don't need this lowering anymore because corresponding work is done
by `constEvaluationPhase`

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/InlineConstTransformer.kt

@@ -1,49 +0,0 @@
-/*
- * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.backend.common.lower
-
-import org.jetbrains.kotlin.ir.declarations.IrField
-import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
-import org.jetbrains.kotlin.ir.expressions.*
-import org.jetbrains.kotlin.ir.expressions.impl.IrCompositeImpl
-import org.jetbrains.kotlin.ir.expressions.impl.IrGetFieldImpl
-import org.jetbrains.kotlin.ir.expressions.impl.copyWithOffsets
-import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
-
-abstract class InlineConstTransformer : IrElementTransformerVoid() {
-    abstract val IrField.constantInitializer: IrConst<*>?
-    private fun IrExpression.lowerConstRead(receiver: IrExpression?, field: IrField?): IrExpression? {
-        val value = field?.constantInitializer ?: return null
-        transformChildrenVoid()
-        reportInlineConst(field, value)
-
-        val resultExpression = value.copyWithOffsets(startOffset, endOffset)
-
-        return if (receiver == null || receiver.shouldDropConstReceiver())
-            resultExpression
-        else
-            IrCompositeImpl(
-                startOffset, endOffset, resultExpression.type, null,
-                listOf(receiver, resultExpression)
-            )
-    }
-
-    abstract fun reportInlineConst(field: IrField, value: IrConst<*>)
-
-    fun IrExpression.shouldDropConstReceiver(): Boolean {
-        return this is IrConst<*> || this is IrGetValue || this is IrGetObjectValue
-    }
-
-    override fun visitCall(expression: IrCall): IrExpression {
-        val function = (expression.symbol.owner as? IrSimpleFunction) ?: return super.visitCall(expression)
-        val property = function.correspondingPropertySymbol?.owner ?: return super.visitCall(expression)
-        // If `constantValue` is not null, `function` can only be the getter because the property is immutable.
-        return expression.lowerConstRead(expression.dispatchReceiver, property.backingField) ?: super.visitCall(expression)
-    }
-
-    override fun visitGetField(expression: IrGetField): IrExpression =
-        expression.lowerConstRead(expression.receiver, expression.symbol.owner) ?: super.visitGetField(expression)
-}